Invention content
The basic task of the present invention is, improves the seat for the type being initially mentioned, and especially proposes a kind of by the greatest extent
The seat that component that may be less is constituted, can be by forcibly from using the position transition and can be forced to in-position
Ground from use position transition to floor location.Term " pressure " it is meant that seat from a position to another position
Corresponding transformation during movement uniquely limited, that is to say, that the fortune for playing the determination movement of seat
The degree of freedom that Dong Xue mechanisms have is just 1.
According to the present invention, which is solved by a kind of seat, especially automobile seat, the seat packet
It includes:Cushion and backrest and kinematic mechanisms, kinematic mechanisms are used for seat from the use position suitable for transporting personnel
It sets and is optionally converted to in-position or floor location, wherein kinematic mechanisms have rotation sliding hinge socket part, from using position
It sets during being converted to in-position, rotation sliding hinge socket part is had an effect between two actuated elements of kinematic mechanisms, and
And from use position transition to during floor location, rotation sliding hinge socket part at least when do not have an effect.
Term be related to " sometimes " from use position transition to the period during floor location and with the movement
The movement flow for learning mechanism is associated.The kinematic mechanisms include the component that can be especially movable with respect to each other and by these
The articulated section that each component in component is connected with each other.
In scope of the invention, rotation sliding hinge socket part refers to without having an effect:Rotate sliding hinge socket part its not
The degree of freedom that the kinematic mechanisms are neither influenced during having an effect, does not also influence the geometric locus of seat actively.Turn
Dynamic sliding hinge socket part is also not have an effect in following situations:When rotation sliding hinge socket part is passively moved without influencing vehicle
When the geometric locus of seat, such as from position transition is used, to during in-position, the tenon for rotating sliding hinge socket part is passive
Ground is guided by sliding slot, is bent to the sliding slot section, so that sliding slot will not interfere or influence the geometric locus of tenon.Cause
This, tenon need not leave sliding slot come at least when do not have an effect.Pass through:Kinematic mechanisms have rotation sliding hinge socket part,
It has an effect between two actuated elements of kinematic mechanisms during being converted to in-position and is being converted to floor location
Period at least when do not have an effect so that seat can be constituted with a small amount of component.Especially metapedes shape portion is only borrowed
Just what a guide rod is helped to be hinged in front foot shape portion just enough.As a result, compared with prior art, especially with by DE 10
Seat is compared known to 2008 050468B3, and in seat per side, a guide rod and two rotation articulated sections can lead to
A rotation sliding hinge socket part is crossed to replace.Nevertheless, vehicle according to the invention seat both can be by forcibly from using position
Be converted to in-position also can by forcibly from use position transition to floor location.
In in-position, the component, particularly backrest and cushion of seat are pivoted forward, so that after easily entering
Arrange seat.Here, seat can also have the longitudinal adjuster with seat guide rail, longitudinal adjuster to enter position to occupy
It sets and can unlock, so that seat can be pushed extraly forward.In floor location, backrest can be made by pivoting forwardly to
The degree of cargo floor can be used as by obtaining the back side of backrest.
Preferably, kinematic mechanisms are hinged in substrate.It is the seat with (at least two) seat guide rail by substrate
The mode of longitudinal adjuster, seat are adjusted along longitudinal direction.However, substrate can also be for seat to be fixed to vehicle
Adapter or adapter apparatus in structure.Within a context, being hinged to means at least the one of kinematic mechanisms in substrate
A component is directly connect by articulated section with substrate.Other components and articulated section can be by other components and/or hinged
Portion is indirectly connected with substrate.
In a preferred embodiment, vehicle according to the invention seat has:Rocking arm, at least indirectly being hinged to
In substrate, especially it is hinged in the front foot shape portion being installed in substrate;Cushion carrier, is hinged on rocking arm, wherein from this
Cushion carrier holds up arm portion, has articulated section, cushion carrier to be hinged to and lean on by the articulated section in the end set of the arm portion
Back;Guide rod is especially hinged at least indirectly being hinged in substrate in the front foot shape portion being installed in substrate;Afterwards
Sufficient shape portion is hinged on guide rod and is releasably locked with substrate;And lockable accessory, backrest can be surrounded
Backrest pivot axis is pivotally articulated in metapedes shape portion.When seat is transitioned into in-position, metapedes shape portion unlocks simultaneously
And it is removed from substrate by means of at least one guide rod.Here, the rear end of cushion is lifted, and backrest is especially maintaining its phase
For metapedes shape portion it is inclined in the case of pivot forward, wherein especially rocking arm pivots forward and the front end of cushion drop
It is low.For the seat being known from the state of the art, such seat is identical with less in function
Component and therefore can cost more advantageously manufacture.Preferably, there are two vehicle seat sides, especially one for such seat tool
It is a for vehicle in the vehicle seat side of window avris and a vehicle seat side in channel side, wherein aforementioned structure
Part does not extend transversely in entire seat width, but exists on every side of two vehicle seat sides respectively, i.e., at least
Doubly exist.
Vehicle according to the invention seat preferably largely can construct to mirror symmetry, so that the movement
The main member for learning mechanism is respectively present primary (one) on every side of two vehicle seat sides of seat.When every
Only be arranged on a vehicle seat side just what a respectively by a front foot shape portion and the hinged guide rod in a metapedes shape portion when, then for base
For rotation sliding hinge socket part realizes compulsory kinematic mechanisms just enough.
In a preferred embodiment of the present invention, when seat is transitioned into in-position, the unlock of metapedes shape portion
And it is removed from substrate by means of guide rod, and backrest is especially and is maintaining it relative to the inclination in metapedes shape portion and maintaining it opposite
In cushion it is inclined in the case of pivot forward.One guide rod makes metapedes shape portion move from for heel row in this way
The entrance region of seat, particularly three rows of seats.It preferably, will in each vehicle seat side setting just what a guide rod
Metapedes shape portion is hinged with front foot shape portion.
It can realize that the king-sized of seat cushion shifts forward in in-position, mode is:Cushion is in two vehicles
What a it is hinged to by back by means of just articulated section on seat side, and the articulated section is configured to and backrest pivot axis
It is staggered and there is the pivot axis parallel with the backrest pivot axis.Preferably, cushion has cushion carrier as structure (main body
Structure), arm portion is holded up from the rear of the cushion carrier, the articulated section described in the end set of the arm portion.
Preferably, when from using position to be transitioned into in-position, the unlock of seat guide rail occurs, so that vehicle seat
Chair can be pushed additionally forward, and which improve the getatabilities for the row's seat being arranged at seat rear.
When two articulated sections for limiting the accessory of backrest pivot axis, the articulated section between cushion and backrest and rocking arm
Limit four-bar mechanism (Viergelenk) --- cushion being reduced by the four-bar mechanism when accessory is unlocked ---
When, then seat can be operated in a manner of particularly convenient.
Other than in-position, vehicle according to the invention seat can simply be converted to flat floor location as another
One non-use position, mode are to pivot backrest forward and reduce cushion.For the non-use position, it is not required to
Unlock seat guide rail.
The rotation sliding hinge socket part can be chute guide device.The rotation sliding hinge socket part can be that seam-tenon draws
Lead device.The rotation sliding hinge socket part can have sliding slot and charge into the tenon in the sliding slot.Sliding slot may be provided in metapedes shape portion.
Sliding slot can one-piece be constituted with metapedes shape portion.Tenon can be fixed on cushion, be especially affixed on cushion carrier.
The rotation sliding hinge socket part can have forked portion, surround transverse tube.The forked portion can be fixed on cushion, especially
It is affixed on cushion carrier.The transverse tube is preferably the cross that the correspondence metapedes shape portion of each vehicle seat side is connected to each other
Pipe.Additional component is not needed as a result, to form rotation sliding hinge socket part.
The rotation sliding hinge socket part can be formed by a region the resting upon on transverse tube of cushion carrier and spring force.
The spring for being especially configured to torsional spring (helical spring, helix torsion spring) can be made between rocking arm and cushion carrier
Land used is arranged.From during using position to be transitioned into in-position, cushion can be pressed to transverse tube by spring force.Such spring also can
It supports in multiple adjustings using between position.Preferably, two metapedes shape portions are connected to each other by transverse tube.
The rotation sliding hinge socket part can be simple contact site.It can be in cushion and at least one to rotate sliding hinge socket part
The contact site between contact site or cushion and the transverse tube that two metapedes shape portions are connected to each other between a metapedes shape portion.
Preferably, cushion is insured by spring force to metapedes shape portion in the region of the contact site.One generation spring force
Spring or multiple springs for generating spring force are may be provided in principle on any position in seat, as long as by this
It is provided with the spring force for being likely to be obtained and accordingly generating.
The rotation sliding hinge socket part may be set so that from using position to be transitioned into in-position (and anti-mistake
Come) during angle between backrest and cushion remain unchanged.
The rotation sliding hinge socket part is preferably had an effect between cushion carrier and metapedes shape portion.However, the present invention is simultaneously
It is not limited to such setting.In principle, rotation sliding hinge socket part can also occur between two other components of seat
Effect.The configuration of rotating supports then can be correspondingly adapted to.
Metapedes shape portion can releasably be connect with substrate by locking device.The locking device can have claw, which can be right
The counter element, particularly pin being connected with substrate are insured.The counter element is preferably fixedly connected with substrate, preferred weld.
It is in cone that counter element, which can coordinate in the tapered receiving opening gathered in metapedes shape portion or in locking device shell,
In the receiving opening that shape is gathered.Profile can be V-arrangement.The profile can also open wide downwards.The profile prevents counter element and locking device
Between, relative movement in travel direction.
Specific implementation mode
A kind of seat 1, with cushion 3 and backrest 5, which is, for example, motor vehicle (such as covered truck)
Middle row or back seat external seat.The starting point that subsequent direction illustrates is that seat 1 is suitable for transporting one
Personnel's is arranged in a motor vehicle using in position and towards the direction that moves forward, wherein is suitable for fortune in seat 1
Using in position, backrest 5 is located on the rear end of cushion 3 this for the person of making a gift to someone.Backrest 5 is by means of at least one accessory 7, be currently
Two accessories 7 and can be adjusted in terms of the inclination around backrest pivot axis 33 in backrest so that limit and multiple use position.Art
Language " cushion " 3 should be understood as the entire component with a structure (being currently cushion carrier 3a) and institute's lid cushion." component is hinged
To cushion 3 " it is understood herein as being hinged in the structure of cushion 3.It is also such for backrest 5.
Fig. 1 to 4 shows the first embodiment of vehicle according to the invention seat 1.Below is for the sake of simplicity, only retouching
A vehicle seat side in the seat 1 of substantial symmetry is stated, that is to say, that unless otherwise indicated, be then subsequently noted
Component be all dual existing (being mirror symmetry when necessary).First, according to a specifically used position shown in Fig. 1
(i.e. a design position) describes seat 1, and in this is using position, backrest 5 tilts backwards for example relative to vertical direction
23°。
The substrate 9 of seat 1 can be connected with the structure of motor vehicle.In the present embodiment, substrate 9 is configured to seat
Track-type facilities make it possible to the longitudinally adjust for carrying out seat 1.Currently, substrate 9 has and is directly connected with vehicle structure
The first seat guide rail 9a and the second seat guide rail 9b that can in the longitudinal direction be moved relative to first seat guide rail.The two structures
The seat guide rail 9a and 9b that type is substantially formed in a U-shape is hooked each other with the longitudinal edge that it is outwardly or inwardly bent, and can be borrowed
Help known lock on track device mutually locking.The lock on track device can be by the operator of seat 1 by means of known
Unlock shake hands to be unlocked.
Front foot shape portion 11 is installed in substrate 9, more specifically front foot shape portion is currently fixed with the second seat guide rail 9b
Connection.But alternatively, front foot shape portion 11 can releasably be locked with substrate 9.Front foot shape portion 11 on the left of seat can lead to
A front beam is crossed with the front foot shape portion 11 on the right side of seat to be connected.Cushion 3 is hinged on front foot shape portion 11 by means of rocking arm 13
On, wherein the tool of rocking arm 13 is there are two end and a rotation articulated section is respectively arranged in the region of the two ends,
In, the first rotation articulated section I forms being hinged in front foot shape portion 11 of rocking arm 13, and the second rotation articulated section II forms rocking arm
13 being hinged on the front end of cushion 3.
In addition, in substrate 9, it is provided at the rear in front foot shape portion 11 in travel direction and is separated with the front foot shape portion 11
The metapedes shape portion 21 of formation.Metapedes shape portion 21 on the left of seat and the metapedes shape portion 21 on the right side of seat are lateral by one
Attachment device, particularly transverse tube 22 are connected with each other.It metapedes shape portion 21 can by means of the locking device 23 in metapedes shape portion 21
It (more precisely with fixed counter element in substrate, is currently integrally fixed on the second seat guide rail 9b with substrate 9 with loosening
Pin 9c) locking, and be thus connected indirectly with vehicle structure.In the state of being locked with locking device 23, pin 9c is in metapedes
The gap-like in shape portion 21 (or alternatively in the locking device shell of locking device 23) accommodates feels relieved in opening 21a, and is filled by locking
It sets 23 claw and accommodates opening 21a to prevent leaving.Accommodating opening 21a has V-arrangement profile, and is open upwards towards the side of substrate 9.
Opening 21a is accommodated on the direction that substrate 9 orients to gather in cone.Position is used in seat 1, accommodates opening
Metapedes shape portion 21 is fixed the claw of 21a and locking device 23 relative to substrate 9, so that can only realize locking device 23
And thus metapedes shape portion 21 surrounds the pure rotational motion of pin 9c.
Metapedes shape portion 21 is hinged on by guide rod 27 in front foot shape portion 11.Correspondingly it is arranged just in the both sides of seat 1
What a such guide rod 27.One end of guide rod 27 is connected by third rotation articulated section III with front foot shape portion 11, the 4th turn
The other end of guide rod 27 is connected by dynamic articulated section IV with metapedes shape portion 21.Therefore, metapedes shape portion 21 is passed through by means of guide rod 27
It is hinged with substrate 9 by front foot shape portion 11.
Cushion 3 is hinged on by just what a the 5th rotation articulated section V on backrest 5 respectively in both sides.Cushion 3 is by means of two
A 5th rotation articulated section V, which directly (is without other actuated elements to be disposed there between), to be hinged on backrest 5, to
So that cushion 3 can implement rotational motion relative to backrest 5.For this purpose, frame-like cushion carrier 3a (more precisely two
Side) in travel direction be respectively provided with an arm portion 3b at rear, the current arm portion be molded on cushion carrier 3a and
Obliquely upward (and backward) hold up.The 5th rotation articulated section V is equipped on the end of arm portion 3b.5th rotation articulated section V
It is configured to be staggered relative to backrest pivot axis 33 and with the pivot axis for being parallel to backrest pivot axis 33.Originally it is setting
It counts in position, the 5th rotation articulated section V is arranged above backrest pivot axis 33 and in travel direction in backrest pivotal axis
33 rear of line.In a variation of this embodiment, the 5th rotation articulated section may be provided at the top of backrest pivot axis 33 and
In 33 front of backrest pivot axis in travel direction.
First rotation articulated section I, the second rotation articulated section II, the rotation of accessory 7 and the 5th for constituting backrest pivot axis 33
Articulated section V-arrangement is at four-bar mechanism (hereinafter referred to as cushion four-bar mechanism), as the first coupling transmission device.
Using position, cushion four-bar mechanism keeps locking by accessory 7, and mode is, the lock-out state based on accessory 7 prevent by
Relative rotation between the back of the body 5 and metapedes shape portion 21.
In floor location using position and shown in fig. 3, metapedes shape portion 21 is protected with locking by means of locking device 23
It holds in substrate 9.The first fitting part of accessory 7 is also equipped in metapedes shape portion 21.Second fitting part of accessory 7 is fixed
On backrest 5, which can surround backrest pivot by means of the 6th rotation articulated section VI relative to the first fitting part
Shaft axis 33 is pivoted and can be locked with the first fitting part.Therefore, backrest 5 can adjust it relative to metapedes shape by accessory 7
The inclination in portion 21.The horizontal extension between two vehicle seat sides of backrest pivot axis 33, and can be used as in terms of body construction
Transmission lever between the accessory 7 existing for both sides.
In addition, between cushion carrier 3a and metapedes shape portion 21, a rotation sliding hinge socket part act as the 7th articulated section
VII.The rotation sliding hinge socket part (the 7th articulated section VII) is currently implemented as the sliding slot 37 being formed in metapedes shape portion 21, with
The tenon 38 that cushion carrier 3a is fixedly connected is cooperated in the sliding slot 37.Sliding slot 37 is in a forward direction, that is to say, that is travelling
Side is open upwards.
When backrest 5 carries out tilt adjustment, fitting for lock 7 is solved on each vehicle seat side, backrest 5 surrounds backrest pivotal axis
Line 33 is switched to desired locations, and thus backrest four-bar mechanism also moves, and and two accessories 7 of locking.Backrest double leval jib
The movement of mechanism can also slightly change the inclination of cushion 3.Backrest 5 is also optionally able to be pivoted backwards by level land, so that vehicle
Seat 1, which is taken, lies down position.
In order to using seat 1 be converted in fig. 2 shown in in-position (its as one well it is non-use position
Set), locking device 23 is unlocked.Accessory 7 and therefore the 6th rotation articulated section VI holding lockings.First rotation articulated section I, second turn
Dynamic articulated section II, third rotation articulated section III, the 4th rotation articulated section IV, the 5th rotation articulated section V and the 7th articulated section VII
(rotation sliding hinge socket part) define degree of freedom be 1, compulsory second coupling transmission device.Seat 1 can be as a result,
Using being pivoted back and forth between position and in-position on the track uniquely limited by the second coupling transmission device.Rotation is hinged
Degree of freedom possessed by portion I, II, III, IV, V is 1, and it is 2 to rotate degree of freedom possessed by sliding hinge socket part.Six articulated sections
I, II, III, IV, V, VII by substrate 9, rocking arm 13, cushion carrier 3a, backrest 5 (metapedes shape portion 21) and front foot shape portion 11 this five
A actuated element is mutually hinged.In drive technology, due to locked accessory 7, metapedes shape portion 21 and backrest 5 collectively form
One actuated element.7th articulated section VII (rotation sliding hinge socket part) is configured so that cushion carrier 3a relative to backrest
5 rotations for surrounding the 5th articulated section V are prevented.
It, will in order to make seat 1 from use position transition shown in Fig. 1 to in-position shown in fig. 2
Metapedes shape portion 21 is staggered forward by means of guide rod 27, and mode is to make 21 phase of metapedes shape portion by the superposition of multiple pivoting actions
Substrate 9 is upwardly and forwardly moved, thus removes it from substrate 9.Accessory 7 keeps locking.As a result, backrest 5 relative to
In the case of the 21 rigidity setting of metapedes shape portion but entirety pivots forward.The rocking arm 13 pivoted forward reduces the front end of cushion 3, and
The rear end of cushion 3 is lifted during the movement that is staggered in metapedes shape portion 21.
When reaching in-position (facilitating access for back seat when in the in-position), optionally, locking device 23 or its
Its locking device can be locked with front foot shape portion 11 or the second seat guide rail 9b, that is to say, that metapedes shape portion 21 and front foot shape portion
11 or metapedes shape portion 21 and the second preferred mutually lockings of seat guide rail 9b.It is described between sufficient shape portion 11 and 21 releasing
After locking, the step is executed according to reverse order to be returned to from in-position using position.
Optionally, seat 1 can be designed to so that also force to control when from using position to be transitioned into in-position
The locking of system ground unlock seat guide rail 9a and 9b, so that the second seat guide rail 9b can be moved forward, which increase in vehicle
The space (entering scale) at 1 rear of seat, and also make to enter to be easier.
In order to which seat 1 is converted to floor location (Flat-Floor-Position), (it is good as another
Non-use position), have that increased loading space is available in the floor location, then backrest 5 after the unlock of accessory 7 by pivot forward
Turn.Locking device 23 keeps locking, so that metapedes shape portion 21 is not moved relative to the holding of substrate 9.Guide rod 27 is also kept as a result,
It does not move, so that two rotations articulated section III and IV being assigned to guide rod 27 keep not movable, and before restriction
It is ignored when stating the first coupling transmission device.When the pivoting action of backrest 5 starts, tenon 38 has just been matched with the abjection of sliding slot 37
It closes, so that also ignoring the 7th articulated section VII (rotation sliding hinge socket part) when limiting aforementioned first coupling transmission device.Cause
This, is in tilt adjustment, only cushion parallel motion.By the rocking arm 13 that travels forward, cushion four-bar mechanism (and thereby
Cushion 3) start to reduce.With close floor location (being at least generally in level in the back side of the floor location, backrest 5), lean on
The back of the body 5 is placed on cushion 3.During seat 1 is converted to floor location, lock on track device keeps locking.
In a variation of this embodiment, lock on track device passes through during seat is converted to floor location
The mechanism (such as by 10 2,007 036 450 B3 known works principles of DE) known is forced open, and seat by
It is pushed to the longitudinally adjust position at rear in spring.
The optional fixation of the floor location of overlapping can be realized by locking accessory 7.When necessary after solving fitting for lock 7,
Abovementioned steps are executed in a reverse order to return to the use position occupied before.
The second embodiment for showing vehicle according to the invention seat 1 in figs. 5 and 6, in addition to difference discussed below
It is corresponding with first embodiment in terms of component and function except not.Particularly, the seat 1 of second embodiment also can
Enough by using position to be optionally converted to in-position or floor location.Identical component is acted in second embodiment to carry and the
Identical reference marker in one embodiment.About the function of acting on identical component, the description of first embodiment can refer to.
Compared to first embodiment, in a second embodiment, it is embodied as the 7th articulated section VII's of rotation sliding hinge socket part
Structure is different, but its function having the same.7th articulated section VII has the forked portion 39 of U-shaped.The forked portion 39
Tool there are two leg 39a, and travel direction it is reversed on open wide backward.Here, elongated being opened by what forked portion 39 was formed
Mouth tilts relative to horizontal direction.Forked portion 39 is connected with the arm portion 3b of cushion carrier 3a, currently implements one-piece.Fork
Shape portion 39 is accommodated therein in the position of use, during being converted to in-position and in in-position by transverse tube 22.
This, the width (that is distance between two leg 39a) of the opening of forked portion 39 is only slightly larger than transverse tube 22 and is pitching
Diameter in the region in shape portion 39.Thus transverse tube 22 and forked portion 39 constitute rotation sliding hinge socket part (the 7th articulated section VII), should
Rotation sliding hinge socket part is had an effect between cushion carrier 3a and metapedes shape portion 21, and transverse tube 22 is fixed in the metapedes shape portion.
From during using position to be transitioned into in-position, the 7th articulated section VII is prevented in cushion carrier 3a and backrest 5
Between rotation.This is accomplished by the following way, i.e., forked portion 39 is orientated different from the direction tangent with the 5th articulated section V.
In seat 1 from the case of using position to be transitioned into floor location, when the pivoting action of backrest 5 starts,
Forked portion 39 and transverse tube 22 just have been detached from cooperation, so that keeping ignoring the when limiting aforementioned first coupling transmission device
Seven articulated section VII (rotation sliding hinge socket part).
In a variant of second embodiment, instead of complete forked portion 39, on the arm portion 3b of cushion carrier 3a
Only one leg 39a is constructed, which rests upon in top on transverse tube 22 and by not shown spring pre-tightening in the accompanying drawings
Onto transverse tube 22.The spring can be arranged between rocking arm 13 and cushion carrier 3a, and to cushion carrier 3a applied forces from
And leg 39a is clipped to from top on transverse tube 22.
Feature disclosed in specification in front, claims and attached drawing, either individually still in combination
It is all meaningful for realizing the present invention with different designs scheme.
Reference numerals list
1 seat
3 cushions
3a cushion carriers
3b arm portion
5 backrests
7 accessories
9 substrates
The first seat guide rails of 9a
The second seat guide rails of 9b
9c is sold
11 front foot shape portions
13 rocking arms
21 metapedes shape portions
21a accommodates opening
22 transverse tubes
23 locking devices
27 guide rods
33 backrest pivot axis
37 sliding slots
38 tenons
39 forked portions
The legs 39a
I first rotates articulated section
II second rotates articulated section
III thirds rotate articulated section
IV the 4th rotates articulated section
V the 5th rotates articulated section
VI the 6th rotates articulated section
The 7th articulated sections VII rotate sliding hinge socket part